23230132121 has 6 divisors (see below), whose sum is σ = 27022806810. Its totient is φ = 19911541776.

The previous prime is 23230132099. The next prime is 23230132187. The reversal of 23230132121 is 12123103232.

It can be written as a sum of positive squares in only one way, i.e., 21922948096 + 1307184025 = 148064^2 + 36155^2 .

It is not a de Polignac number, because 23230132121 - 2¹⁴ = 23230115737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230132093 and 23230132102.

It is not an unprimeable number, because it can be changed into a prime (23230132921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237042116 + ... + 237042213.

It is an arithmetic number, because the mean of its divisors is an integer number (4503801135).

Almost surely, 2^23230132121 is an apocalyptic number.

It is an amenable number.

23230132121 is a deficient number, since it is larger than the sum of its proper divisors (3792674689).

23230132121 is an equidigital number, since it uses as much as digits as its factorization.

23230132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474084343 (or 474084336 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23230132121 its reverse (12123103232), we get a palindrome (35353235353).

The spelling of 23230132121 in words is "twenty-three billion, two hundred thirty million, one hundred thirty-two thousand, one hundred twenty-one".